diff --git a/.github/workflows/precommit.yaml b/.github/workflows/precommit.yaml
index 0376d6c6..a03850fc 100644
--- a/.github/workflows/precommit.yaml
+++ b/.github/workflows/precommit.yaml
@@ -7,6 +7,9 @@ on:
       - main
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   test:
     name: Run pre-commit.ci